[time-nuts] Antique Rubidium Standard Questions
Ed Palmer
ed_palmer at sasktel.net
Thu Apr 26 22:49:52 UTC 2012
I wondered if anyone would ask for pictures. They'll be ready soon.
Ed
On 4/26/2012 6:21 AM, paul swed wrote:
> Some pix of the rg would be great
>
> On Wed, Apr 25, 2012 at 11:43 PM, Ed Palmer<ed_palmer at sasktel.net> wrote:
>
>> Paul,
>>
>> Good suggestion, but I don't think pop rivets had been invented when they
>> built this thing! :-D It's built like a piece of mil-spec equipment.
>> When I google for individual parts, I keep tripping over NSN numbers. Now
>> that I look closely at it, I realize that the case is just the case with no
>> electrical connection between it and the circuit other than the BNC jacks
>> on the front panel. The concept of 'chassis ground' is an unknown concept.
>> I don't think there's even one chassis ground lug anywhere. Even when I'm
>> poking around inside the unit, there are no live wires that I can touch,
>> everything is insulated. The build quality is very high.
>>
>> But now that you've got me thinking about it, I think there's something
>> weird about the grounding in the physics package. I've got to take another
>> look at that.
>>
>> Thanks!
>>
>> Ed
More information about the Time-nuts_lists.febo.com
mailing list